Market Notices
NEM MARKET SYSTEMS #145585

Initial - CHG0114087 - Maintenance activities to be performed on the Gas Short Term Trading Market Systems Pre-Production.

Original (nemweb.com.au) AEMO listing
Change Number: CHG0114087

Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: STTM - Market Inputs - File
Change Title: Maintenance activities to be performed on the Gas Short Term Trading Market Systems Pre-Production.
Change Start Date & Time: 14/10/2026 15:00:00
Change End Date & Time: 14/10/2026 18:00:00
Outage Start Date & Time: 15/10/2026 15:00:00
Outage End Date & Time: 15/10/2026 17:00:00
Environment: Pre-Production
Participant Impact and Requirements: A scheduled maintenance window is planned for the STTM SWEXIE service. During this period, the service will experience a short outage.
Pre-Production Gas Short Term Trading Market (STTM)

Support Information:
Report any impacts to the AEMO Information and Support Hub or call 1300 236 600.
Please refer to https://aemo.service-now.com/participantportal?id=pp_services_status for any planned/unplanned maintenance activities.